1164499-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1164499-75-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,4,4,9 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1164499-75:
(9*1)+(8*1)+(7*6)+(6*4)+(5*4)+(4*9)+(3*9)+(2*7)+(1*5)=185
185 % 10 = 5
So 1164499-75-5 is a valid CAS Registry Number.